Home / 84,256,073.91-116,273,811.96-47,086,974.54

Finding the Fourth Proportional to 84,256,073.91, 116,273,811.96 and 47,086,974.54

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Solution

The fourth proportional to 84,256,073.91, 116,273,811.96 and 47,086,974.54 is: 64,980,265.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,256,073.91 : 116,273,811.96 = 47,086,974.54 : x
  2. Step 2: Convert to fraction form
    84,256,073.91/116,273,811.96 = 47,086,974.54/x
  3. Step 3: Cross multiply
    84,256,073.91x = 116,273,811.96 × 47,086,974.54
  4. Step 4: Simplify right side
    84,256,073.91x = 5,474,982,023,429,267
  5. Step 5: Solve for x
    x = 5,474,982,023,429,267/84,256,073.91
  6. Step 6: Final answer
    x = 64,980,265.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.